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Andreev reflections and magnetoresistance in ferromagnet-superconductor mesoscopic structures

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Andreev reflections and magnetoresistance in ferromagnet-superconductor mesoscopic structures. / Falko, Vladimir; Lambert, C J ; Volkov, A F .
In: JETP Letters, Vol. 69, No. 7, 10.04.1999, p. 532-538.

Research output: Contribution to Journal/Magazine › Journal article › peer-review

Harvard

Falko, V, Lambert, CJ & Volkov, AF 1999, 'Andreev reflections and magnetoresistance in ferromagnet-superconductor mesoscopic structures', JETP Letters, vol. 69, no. 7, pp. 532-538. https://doi.org/10.1134/1.568063

APA

Falko, V., Lambert, C. J., & Volkov, A. F. (1999). Andreev reflections and magnetoresistance in ferromagnet-superconductor mesoscopic structures. JETP Letters, 69(7), 532-538. https://doi.org/10.1134/1.568063

Vancouver

Falko V, Lambert CJ, Volkov AF. Andreev reflections and magnetoresistance in ferromagnet-superconductor mesoscopic structures. JETP Letters. 1999 Apr 10;69(7):532-538. doi: 10.1134/1.568063

Author

Falko, Vladimir ; Lambert, C J ; Volkov, A F . / Andreev reflections and magnetoresistance in ferromagnet-superconductor mesoscopic structures. In: JETP Letters. 1999 ; Vol. 69, No. 7. pp. 532-538.

Bibtex

@article{27d66543c4534d43a5dbbf03516a40e0,
title = "Andreev reflections and magnetoresistance in ferromagnet-superconductor mesoscopic structures",
abstract = "An analysis is made of the change in the resistance of a nanostructure consisting of a diffusive ferromagnetic (F) wire and normal metal electrodes, due to the onset of superconductivity (S) in the normal electrode and Andreev scattering processes. The superconducting transition results in an additional contact resistance arising from the necessity to match the spin-polarized current in the F-wire to the spinless current in the S reservoir, which is comparable to the resistance of a piece of F wire with length equal to the spin relaxation length. It is also shown that in the absence of spin relaxation the resistance of a two-domain structure is the same for a ferro- or antiferromagnetic configuration if one electrode is in the superconducting state. (C) 1999 American Institute of Physics. [S0021-3640(99)00707-0].",
author = "Vladimir Falko and Lambert, {C J} and Volkov, {A F}",
year = "1999",
month = apr,
day = "10",
doi = "10.1134/1.568063",
language = "English",
volume = "69",
pages = "532--538",
journal = "JETP Letters",
issn = "0021-3640",
publisher = "MAIK NAUKA/INTERPERIODICA/SPRINGER",
number = "7",

}

RIS

TY - JOUR

T1 - Andreev reflections and magnetoresistance in ferromagnet-superconductor mesoscopic structures

AU - Falko, Vladimir

AU - Lambert, C J

AU - Volkov, A F

PY - 1999/4/10

Y1 - 1999/4/10

N2 - An analysis is made of the change in the resistance of a nanostructure consisting of a diffusive ferromagnetic (F) wire and normal metal electrodes, due to the onset of superconductivity (S) in the normal electrode and Andreev scattering processes. The superconducting transition results in an additional contact resistance arising from the necessity to match the spin-polarized current in the F-wire to the spinless current in the S reservoir, which is comparable to the resistance of a piece of F wire with length equal to the spin relaxation length. It is also shown that in the absence of spin relaxation the resistance of a two-domain structure is the same for a ferro- or antiferromagnetic configuration if one electrode is in the superconducting state. (C) 1999 American Institute of Physics. [S0021-3640(99)00707-0].

AB - An analysis is made of the change in the resistance of a nanostructure consisting of a diffusive ferromagnetic (F) wire and normal metal electrodes, due to the onset of superconductivity (S) in the normal electrode and Andreev scattering processes. The superconducting transition results in an additional contact resistance arising from the necessity to match the spin-polarized current in the F-wire to the spinless current in the S reservoir, which is comparable to the resistance of a piece of F wire with length equal to the spin relaxation length. It is also shown that in the absence of spin relaxation the resistance of a two-domain structure is the same for a ferro- or antiferromagnetic configuration if one electrode is in the superconducting state. (C) 1999 American Institute of Physics. [S0021-3640(99)00707-0].

U2 - 10.1134/1.568063

DO - 10.1134/1.568063

M3 - Journal article

VL - 69

SP - 532

EP - 538

JO - JETP Letters

JF - JETP Letters

SN - 0021-3640

IS - 7

ER -